EP0287924A3 - A pump by vessel revolution - Google Patents

A pump by vessel revolution Download PDF

Info

Publication number
EP0287924A3
EP0287924A3 EP88105751A EP88105751A EP0287924A3 EP 0287924 A3 EP0287924 A3 EP 0287924A3 EP 88105751 A EP88105751 A EP 88105751A EP 88105751 A EP88105751 A EP 88105751A EP 0287924 A3 EP0287924 A3 EP 0287924A3
Authority
EP
European Patent Office
Prior art keywords
pump
revolution
vessel
vessel revolution
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP88105751A
Other versions
EP0287924B1 (en
EP0287924A2 (en
Inventor
Yasuhiro Fukui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP0287924A2 publication Critical patent/EP0287924A2/en
Publication of EP0287924A3 publication Critical patent/EP0287924A3/en
Application granted granted Critical
Publication of EP0287924B1 publication Critical patent/EP0287924B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D33/00—Non-positive-displacement pumps with other than pure rotation, e.g. of oscillating type
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20—Type thereof
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20—Type thereof
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A61M60/226—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly radial components
    • A61M60/232—Centrifugal pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/408—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable
    • A61M60/411—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/419—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being permanent magnetic, e.g. from a rotating magnetic coupling between driving and driven magnets

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • External Artificial Organs (AREA)
EP88105751A 1987-04-22 1988-04-12 A pump by vessel revolution Expired - Lifetime EP0287924B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP97436/87 1987-04-22
JP62097436A JP2516766B2 (en) 1987-04-22 1987-04-22 Container swing type centrifugal pump

Publications (3)

Publication Number Publication Date
EP0287924A2 EP0287924A2 (en) 1988-10-26
EP0287924A3 true EP0287924A3 (en) 1990-03-21
EP0287924B1 EP0287924B1 (en) 1992-09-09

Family

ID=14192316

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88105751A Expired - Lifetime EP0287924B1 (en) 1987-04-22 1988-04-12 A pump by vessel revolution

Country Status (4)

Country Link
US (2) US4869650A (en)
EP (1) EP0287924B1 (en)
JP (1) JP2516766B2 (en)
DE (1) DE3874392T2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19827408A1 (en) * 1998-06-19 1999-12-30 Roland Ernst Stiftung Fuer Ges Fluid pump assembly as an external blood pump
WO2023199602A1 (en) * 2022-04-12 2023-10-19 国立大学法人東京工業大学 Drive control method for magnetically levitated bloodflow pump, drive control device for magnetically levitated bloodflow pump, and magnetically levitated bloodflow pump system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE486575C (en) * 1928-12-28 1929-11-25 Goedhart A G Geb Centrifugal pump
GB771840A (en) * 1954-12-14 1957-04-03 Jack Jones Improvement in rotary pumps of the inclined disc type

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674404A (en) * 1950-12-26 1954-04-06 Allis Louis Co Turbocompressor for refrigerating apparatus
US3082940A (en) * 1960-03-29 1963-03-26 Frantz Electric Ind Inc Vacuum cleaners
US3617153A (en) * 1970-02-02 1971-11-02 Robert C Mowry Hydraulic cycle pump
AT309231B (en) * 1971-05-27 1973-08-10 Vortex Pumpen Ag Centrifugal pump for installation in pipeline systems
US3746465A (en) * 1971-08-11 1973-07-17 Lummus Industries Centrifugal fan for handling material
US4120616A (en) * 1975-10-06 1978-10-17 Breuer Electric Manufacturing Company Vacuum cleaner-blower assembly with sound absorbing arrangement
SU987208A1 (en) * 1980-11-17 1983-01-07 Челябинский Политехнический Институт Им.Ленинского Комсомола Apparatus for pumping liquid and two phase media
SU1002682A1 (en) * 1981-10-01 1983-03-07 Ереванский Электроламповый Завод Inertial pump
SU1092307A1 (en) * 1983-03-11 1984-05-15 Специальное конструкторское бюро прикладной геофизики СО АН СССР Vibration pump

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE486575C (en) * 1928-12-28 1929-11-25 Goedhart A G Geb Centrifugal pump
GB771840A (en) * 1954-12-14 1957-04-03 Jack Jones Improvement in rotary pumps of the inclined disc type

Also Published As

Publication number Publication date
EP0287924B1 (en) 1992-09-09
DE3874392D1 (en) 1992-10-15
DE3874392T2 (en) 1993-04-08
US4961692A (en) 1990-10-09
JPS63263290A (en) 1988-10-31
US4869650A (en) 1989-09-26
JP2516766B2 (en) 1996-07-24
EP0287924A2 (en) 1988-10-26

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